Technical Specifications
| Chipset | 4G module |
| Color | Silver |
| Type | RF Module |
| Function | Broadcasting Advertisement |
| Protocol | MQTT |
| Power Supply | 3.3 V |
| Interface | UART |
| Frequency | 433 |
| Gain | 38 to 40 dB |
| Output Power | 45 ± 0.5 dbm |
| Weight | 35.27 oz to 70.55 oz (1 kg to 2 kg) |
| Dimension | 4.41 in x 1.50 in x 0.77 in (112 mm x 38 mm x 19.5mm) |
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